91热爆

President Obama is welcoming the leaders of more than fifty countries to Washington to talk about one of the most controversial issues of the modern world - nuclear technology. From the US capital we speak to Carol Lee of the Wall Street Journal.

Can one man turn around the fortunes of one of the poorest countries in the world? The man in question is Dr. Riak Macher - and the country is South Sudan. We talk to the 91热爆's reporter in Juba, Mohamed Taha.

And this week World Business Report is celebrating its 25th birthday. All week we've been reflecting on what's changed in the quarter of a century that we've been on the air. Today the programme's editor, Martin Webber, reports on the ups and downs of the technology giants.

Photo: South Korean President Park Geun-hye, left, shakes hands with Japanese Prime Minister Shinzo Abe, right, as President Barack Obama watches, after their meeting at the Nuclear Security Summit in Washington, Thursday, March 31, 2016. Source: Associated Press.